diff --git a/source/jui.cpp b/source/jui.cpp
index 0147565..a861129 100644
--- a/source/jui.cpp
+++ b/source/jui.cpp
@@ -5,7 +5,7 @@
 
 namespace ui
 {
-    const int button(const char *label, const int x, const int y, const int w, const int h)
+    const int button(const char *label, const int x, const int y, const int w, const int h, const int c1, const int c2, const int c3)
     {
         const int mx = input::mouseX();
         const int my = input::mouseY();
@@ -14,7 +14,7 @@ namespace ui
         const int txt_size = strlen(label)*4;
         const int txt_x = x+(w-txt_size)/2;
 
-        draw::color(inside?(btnDown?15:LIGHT+TEAL):TEAL);
+        draw::color(inside?(btnDown?c3:c2):c1);
         draw::fillrect(x, y, w, h);
         draw::print(label, 1+txt_x, y+3, LIGHT+WHITE, PAPER);
 
diff --git a/source/jui.h b/source/jui.h
index 554791c..74c51ec 100644
--- a/source/jui.h
+++ b/source/jui.h
@@ -2,5 +2,5 @@
 
 namespace ui
 {
-    const int button(const char *label, const int x, const int y, const int w, const int h);
+    const int button(const char *label, const int x, const int y, const int w, const int h, const int c1, const int c2, const int c3);
 }